You will need to remove the retaining ring from the top of your 1989 Chevrolet blazer ignition switch. Slide the ignition switch out and remove the wiring harness. Reverse the process to install the new ignition switch.
The Chevrolet S10 doesn't have a timing belt.
check your ignition switch.
Remove cowling from under the steering wheel, remove the two nuts holding the wheel coloum. Drop the steering coloum. Ignition switch is about a foot down on the left side. Unhook the wires remove switch replace. P.S. Unhook battery cables high voltage in ignition system.
cost to replace timing gear on 1996 chev s10 4.3
blinker switch is part of that system is most likey problem trust me i owned 9 s10 all 82-94 and college for 5 years of elec/auto replace the blinker switch on the clolume"
See underhood sticker.
It depends on what year S10 you have.
you have to take the dash out.it's a big project.
Replace the bulb.